id:A018225 - OEIS Search Results

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Number of connected chord diagrams of degree n.

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1

1, 1, 2, 6, 31, 255, 2788, 37333, 578799, 10134071 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Alexander Stoimenow, On the number of chord diagrams, Discr. Math. 218 (2000), 209-233.`
	CROSSREFS	`Sequence in context: A007710 A094639 A113719 this_sequence A075845 A003087 A109243` `Adjacent sequences: A018222 A018223 A018224 this_sequence A018226 A018227 A018228`
	KEYWORD	`nonn`
	AUTHOR	`stoimeno(AT)mail.informatik.hu-berlin.de (Alexander Stoimenow)`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.